From $300
Download Data Sheet here
The B Series is a high-output Class I, Division 2 explosion-proof LED high bay designed for hazardous industrial environments requiring durable overhead illumination. Available from 20W to 400W with outputs up to 56,000 lumens, the B Series provides a round high bay configuration for oil and gas facilities, chemical plants, marine operations, metal processing, and other demanding classified locations.
UL844 configurations are rated for Class I, Division 2, Groups A, B, C & D, with additional Class II, Class III, ATEX, IECEx, marine, IP66, and IK10 ratings. Multiple beam angles, voltage ranges, and mounting configurations allow the fixture to be matched to mounting height, coverage requirements, and facility conditions.
Key Features
– High Durability and Reliability: Constructed with high-quality materials to withstand harsh environments.
– High Efficiency: Delivers approximately 140 lumens per watt across listed configurations.
– Wide Range of CCT and Colors: Offers color temperatures from 2200K to 7000K.
– Robust Construction: Made from high-quality aluminum with a stainless steel mounting bracket.
– Durability: Rated IK10 for impact resistance and IP66 for protection against dust and water.
– Operating Temperature: Functions effectively in temperatures ranging from -40°C to +55°C.
– Mounting Options: Various installation methods including ceiling, wall, pole, pendant, and arm mounting.
– Voltage Compatibility: Supports AC100-277V, AC200-480V, or DC12-48V input ranges.
– Emergency Backup: Provides up to three hours of emergency lighting.
– Long Lifespan: Up to 50,000 hours of operational life.
– Dimmable and Battery Backup Options: Available as needed for specific applications.
Materials
– Housing: Aluminum
– Lens: Tempered glass
– Hardware and Mounting Bracket: Stainless steel
Certifications and Compliance
– ATEX Marking: II2 G Ex mb eb IIC T4 Gb, II2 D Ex tb IIIC T135°C Db IP66
– IECEX Marking: Ex mb eb IIC T4 Gb, Ex tb IIIC T135°C Db IP66
– UL844 Marking:
– Class I, Division 2, Groups A, B, C, D
– Class II, Division 1, Groups E, F, G
– Class II, Division 2, Groups F, G
– Class III
– Marine Marking: UL1598, UL1598A, ABS.
– Other Ratings: IP66 for wet locations.
Technical Specifications
| Product Number | Wattage | Lumens | Color Temperature | Voltage | CRI | Warranty | Dimensions (mm) | Net Weight (kg) | Gross Weight (kg) |
|—————–|———|——–|——————-|——————|——|———-|————————–|—————–|——————|
| EX-20W B2YZDA | 20W | 2800 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 36 x 35.4 x 26 | 3.5 | 5 |
| EX-40W B2YZDA | 40W | 5600 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 36 x 35.4 x 26 | 3.5 | 5 |
| EX-60W BYZDA | 60W | 8400 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 38.6 x 33 x 22 | 4.4 | 5.5 |
| EX-80W BYZDA | 80W | 11200 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 38.6 x 33 x 22 | 4.4 | 5.5 |
| EX-100W B3YZDA | 100W | 14000 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 48 x 46 x 26.5 | 8.2 | 10.5 |
| EX-120W B3YZDA | 120W | 16800 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 48 x 46 x 26.5 | 8.2 | 10.5 |
| EX-150W B3YZDA | 150W | 21000 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 48 x 46 x 26.5 | 8.2 | 10.5 |
| EX-200W B3YZDA | 200W | 28000 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 48 x 46 x 26.5 | 8.2 | 10.5 |
| EX-250W B4YZDA | 250W | 35000 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 53 x 53 x 44 | 18.8 | 21.5 |
| EX-300W B4YZDA | 300W | 42000 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 53 x 53 x 44 | 18.8 | 21.5 |
| EX-350W B4YZDA | 350W | 49000 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 53 x 53 x 44 | 18.8 | 21.5 |
| EX-400W B4YZDA | 400W | 56000 | 2200K-7000K | AC100-277V / AC200-480V / DC12-48V | 80 | 5 years | 53 x 53 x 44 | 18.8 | 21.5 |
Applications
– Oil and Gas Industry: Suitable for all petroleum production, refining, loading, transportation, storage, and retail.
– Chemical Industry: Ideal for paint facilities, chemical production, and storage.
– Marine and Aerospace: Designed for ocean platforms, marine operations, and aerospace production.
– Metal Treatment: Perfect for steel and aluminum factories, metal smelting, foundry, and fabrication.
– Food and Beverage Processing: Used in flour production, food and distilling production, and the alcohol industry.
– Other Applications: Suitable for any high humidity, high dust, high temperature, and vapor locations.
Ordering Information
– Product Code: B, B2, B3, B4.
– Dimming Options: Dimmable (D) or Non-dimmable (N).
– Color Temperature: 2200K to 7000K (Z).
– Beam Angle: 40°, 60°, 90°, 120° (D).
– Cover Info: Flat cover (blank) or spherical cover (A).
Installation Options
– Ceiling Mounting
– Wall Mounting
– Pole Mounting
– Pendant Mounting
– Arm Mounting
– Stanchion Mounting
Accessories
– Junction Box: Model Ex-Junction01, made of Aircraft Aluminum A383
– Installation Hook: Model EX-Hook, made of Aircraft Aluminum A383
– Metal Conduit: Model Ex-Conduit01, made of Stainless Steel and Aluminum
– Winding Swing Pipe: Models EX-SPipe and EX-WPipe, made of Iron with Powder Coating
– Pendant Direction Adapter: Model Ex-D01, made of Aircraft Aluminum A383
– Surface Mounting Arm: Model EX-MArm, made of Aircraft Aluminum A383
– Pole Supports: 25° and 90°, models EX-25PSupport and EX-90PSupport, made of Aircraft Aluminum A383
– Arms to Junction Box: 25° and 90°, models EX-25JSupport and EX-90JSupport, made of Aircraft Aluminum A383
– Lamp Shade: Models Ex-ShadeB, Ex-ShadeB2, Ex
Need B Series Class I Div 2 High Bay Lighting for Your Project?
The B Series provides high-output explosion-proof LED lighting for Class I, Division 2 and other hazardous industrial environments, with configurations from 20W to 400W and multiple beam angles, voltage ranges, and mounting options. Send us your quantity, hazardous-location classification, voltage, mounting height, mounting requirements, and project specifications, and we’ll help determine the appropriate B Series configuration.
Request a Quote or call 844-533-7767 for pricing and application assistance.